Question
17.) 256^ycdot 16^y-1=4^2y-22
Solution
4
(230 Votes)
Nelson
Elite ยท Tutor for 8 years
Answer
To solve the equation
, we start by expressing all terms as powers of 4:1. Express 256, 16, and 4 as powers of 4: -
-
-
2. Substitute these into the equation:
3. Simplify the exponents:
4. Combine the exponents on the left side:
5. Simplify the left side:
6. Since the bases are the same, set the exponents equal:
7. Solve for
:
Thus, the solution is
.